TI
MASI

Trexquant Investment’s Masimo MASI Stock Holding History

Trexquant Investment’s Portfolio MASI Stock Details MASI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-13,920
Closed -$1.81M – 1924
2025
Q4 		$1.81M Buy
+13,920
New +$1.99M 0.02% 1024
2024
Q2 		– Sell
-35,755
Closed -$5.25M – 1714
2024
Q1 		$5.25M Buy
+35,755
New +$4.62M 0.1% 284
2023
Q1 		– Sell
-9,955
Closed -$1.47M – 1627
2022
Q4 		$1.47M Buy
+9,955
New +$1.37M 0.04% 511
2022
Q2 		– Sell
-41,523
Closed -$6.04M – 1718
2022
Q1 		$6.04M Buy
41,523
+37,799
+1,015% +$7.26M 0.28% 83
2021
Q4 		$1.09M Buy
+3,724
New +$1.06M 0.07% 362
2021
Q2 		– Sell
-4,002
Closed -$919K – 1323
2021
Q1 		$919K Buy
+4,002
New +$1.01M 0.08% 304
2020
Q4 		– Sell
-11,283
Closed -$2.66M – 1301
2020
Q3 		$2.66M Buy
11,283
+4,247
+60% +$952K 0.17% 162
2020
Q2 		$1.6M Buy
+7,036
New +$1.54M 0.11% 253
2019
Q2 		– Sell
-14,980
Closed -$2.07M – 1002
2019
Q1 		$2.07M Buy
14,980
+547
+4% +$68.7K 0.15% 207
2018
Q4 		$1.55M Sell
14,433
-5,194
-26% -$579K 0.1% 318
2018
Q3 		$2.44M Buy
19,627
+14,698
+298% +$1.63M 0.18% 173
2018
Q2 		$481K Buy
+4,929
New +$469K 0.03% 549
2018
Q1 		– Sell
-6,181
Closed -$524K – 1245
2017
Q4 		$524K Buy
+6,181
New +$536K 0.06% 491
2016
Q4 		– Sell
-3,400
Closed -$202K – 1068
2016
Q3 		$202K Sell
3,400
-7,475
-69% -$422K 0.05% 644
2016
Q2 		$571K Buy
10,875
+3,836
+54% +$181K 0.08% 434
2016
Q1 		$295K Sell
7,039
-17,261
-71% -$649K 0.03% 742
2015
Q4 		$1.01M Buy
+24,300
New +$993K 0.09% 389
2015
Q3 		– Sell
-11,100
Closed -$430K – 1166
2015
Q2 		$430K Buy
+11,100
New +$398K 0.05% 681

Other funds holding MASI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PCM
Politan Capital Management New York $985M AUM 3.12% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Trexquant Investment's MASI Position: Q1 2026 in Review

Trexquant Investment sold out of Masimo (MASI) in Q1 2026, closing a stake of 13,920 shares — an estimated $1.81M sold.

Trexquant Investment first reported a position in MASI in Q2 2015 and held it in 18 quarters. The position peaked at $6.04M in Q1 2022. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Trexquant Investment reported no remaining Masimo position as of Q1 2026 after selling out during the quarter.
  • Trexquant Investment sold 13,920 Masimo shares in Q1 2026, an estimated $1.81M.
  • Trexquant Investment first reported a position in Masimo in Q2 2015 and held it in 18 quarters.
  • Trexquant Investment's Masimo position peaked at $6.04M in Q1 2022.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Trexquant Investment's 13F filing for Q1 2026, filed 15 May 2026.